we have ambari cluster with 3 masters machines , two kafka’s and 3 workers machines each worker have 5 disks as : we want to add additional 5 disks to each worker machine as ( /dev/sdf , /dev/sdh …, etc ) remark – our Workers nodes runs both a DataNode and NodeManager for now I understand th…
Tag: ambari
Ambari cluster + Service Auto Start Configuration by API
Ambari services can be configured to start automatically on system boot. Each service can be configured to start all components, masters and workers, or selectively. so how to enable all services in ambari cluster to start automatically on system boot by API ? Remark – by default all services are disabl…
Why not all parameters from ambari cluster not represented by the blueprint json file
Why not all parameters from ambari cluster not represented by the blueprint json file ? I generated the blueprint json file as the foolwing: but when I access to the ambari GUI we noticed that many parameters not appears in the blueprint json file example of parameters from HDFS – config that not appears in t…
ambari + API syntax in order to change the parameters of the ambari services
In Ambari cluster GUI ( Version 2.5.0.3 ) , each service has the Config button And when we click on Config button we can see the list of all relevant parameters and their values For example YARN service have the parameter – Minimum Container Size (Memory) in MB Of course we can change from the ambari GU…